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April 17, 2014

Homework Help: algebra

Posted by jean on Tuesday, May 29, 2007 at 10:23pm.

did I do this right and if not can you please help me.
Solve. 4(x + 7) = 8

4(x+7= -8
7*4+x *4= -8
(28+4x)= -8
28+4x= -8
28=-28+4x+ -8+-28
0+4x= -8+-28
4x= -8+ -28
4x= -36
4x -36
x= -9


4x +28 = -8

4x = -36

x = -9
yep

thank you

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